FlyStone Universal Windshield & Dashboard Car Mount Cradle Holder + Portable Wireless Bluetooth 4.0 Speaker (Fully Backward Compatible) Mini Speaker with 3.5mm Aux Port, Built in Speakerphone 10 hour Rechargeable Battery and Enhanced Bass Resonator Boost. Compatible with iPhone & Android (White Clipper Car Mount + Bluetooth 4.0 Wireless Speaker) The latest Bluetooth 4.0 (fully backward compatible) for longer standby time; equipped with a 3.5mm audio jack for non-Bluetooth devices. Rechargeable built-in lithium battery offers 8-10 hours of playtime; iOS devices display the remaining capacity in the top status bar. Stylish and compact round-drum body slips easily into your bag for use on the go. Features clear, full sound and a built-in microphone with CVC background noise reduction for receiving voice calls. Package contents: FlyStone Portable Bluetooth Speaker, 3.5mm audio cable, USB charging cable and user manual.